Lenovo ThinkCentre E63z - I Have Connected an Option to My Computer, but It Does Not Work; Performance and Lockup Problems

2.OpenControlPanel.
Note:FordetailedinformationonhowtoopenControlPanelonWindows8.1,see“AccessingControl
PanelontheWindows8.1operatingsystem”onpage47
.
3.ClickHardwareandSound➙Sound.
4.SelectthePlaybacktab.
5.IfyouareusingtheHeadsetprofile,selectBluetoothHands-freeAudio,andthenclickSetDefault.If
youareusingtheAVprofile,selectStereoAudio,andthenclickSetDefault.
6.ClickOK.
Note:Bluetoothissupportedonlyonsomecomputermodels.
Ihaveconnectedanoptiontomycomputer,butitdoesnotwork
Solution:Refertothedocumentationthatcomeswiththeoptiontoensurethatyouhaveconnectedthe
optioncorrectly.
Performanceandlockupproblems
Thissectionprovidessolutionstoperformance-relatedproblemsofyourcomputer.
Insufficientfreeharddiskdrivespace
Solution:Freeupharddiskdrivespace.
•Method1
1.ClickStart➙ComputeronWindows7oropenFileExploreronWindows8.1.
2.Right-clickyourCdriveentryandthenclickProperties.
3.ClickDiskCleanup,andthenfollowtheinstructionsonthescreen.
•Method2
1.OpenControlPanel.
Note:FordetailedinformationonhowtoopenControlPanelonWindows8.1,see“Accessing
ControlPanelontheWindows8.1operatingsystem”onpage47.
2.ClickPrograms.
3.ClickTurnWindowsfeaturesonoroff,andthenfollowtheinstructionsonthescreen.
•Method3
1.ClickStart➙ComputeronWindows7oropenFileExploreronWindows8.1.
2.Right-clickyourCdriveentryandthenclickProperties.
3.ClickDiskCleanup.
4.ClickCleanupsystemfiles.
5.ClicktheMoreOptionstab.
6.ClickCleanupintheProgramsandFeaturesarea,andthenfollowtheinstructionsonthescreen.
•CleanoutyourInbox,SentItems,andDeletedItemsfoldersfromyoure-mailapplication.Thefolder
namesandproceduresvarydependingonyoure-mailapplication.Ifyouneedassistance,seethe
helpsystemforyoure-mailapplication.
Excessivenumberoffragmentedfiles
Solution:UsetheWindowsdiskdefragmentationordiskoptimizationfeaturetocleanupthefiles.
78ThinkCentreE63zUserGuide